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St-Athan (nearest observation site to Hirwaun)

Thursday (Thursday 22 June 2017)
0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Cloudy Sunny day Sunny day Sunny intervals Cloudy Overcast Cloudy
Temperature (°C) Expand
15.9 ° 16.2 ° 16.1 ° 16.8 ° 17.8 ° 18.0 ° 16.5 ° 16.8 ° 18.1 ° 17.5 ° 17.2 ° 16.3 ° 15.6 ° 15.3 ° 15.4 ° 14.4 °
Show all detail Show all detail
Wind direction, speed & gust (mph) Expand
W 11 W 17 29 W 17 W 17 W 21 30 W 18 29 W 18 30 W 17 W 16 W 18 W 17 W 15 W 16 W 15 W 13 W 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG G G G VG VG G VG VG VG VG VG E E E VG
Humidity Expand
86% 88% 92% 88% 77% 80% 86% 84% 76% 79% 77% 77% 79% 78% 80% 78%
Pressure (hPa) Expand
1012 1012 1013 1013 1013 1014 1014 1014 1014 1015 1015 1015 1016 1016 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R R R R R
Sunrise: 04:55 Sunset: 21:36 Moon phase: Waning crescent
Friday (Friday 23 June 2017)
0000 0100 0200 0300 0400 0500 0600 0700 0800
Cloudy Overcast Overcast Overcast Overcast Cloudy Overcast Cloudy Overcast
Temperature (°C) Expand
14.7 ° 14.7 ° 14.8 ° 14.9 ° 14.6 ° 15.1 ° 15.4 ° 15.9 ° 16.2 °
Show all detail Show all detail
Wind direction, speed & gust (mph) Expand
W 14 30 W 17 W 16 W 17 29 W 18 W 16 29 W 18 31 W 18 29 W 18
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG VG VG E VG VG VG
Humidity Expand
73% 74% 77% 75% 78% 77% 79% 80% 78%
Pressure (hPa) Expand
1016 1016 1016 1016 1016 1016 1016 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R F F F F R
Sunrise: 04:56 Sunset: 21:37 Moon phase: New

– = No Data

Issued at:

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No 2 21.3 °C
Lowest maximum temperature Aberdaron 16.3 °C
Lowest minimum temperature Aberdaron 12.5 °C
Highest rainfall Porthmadog 1.8 mm
Sunniest St-Athan 4.6 hours

Issued at:

Weather map

07:00, Fri

Weather observation map for Hirwaun

Hirwaun Overcast 51.737 -3.51
Ystradfellte Youth Hostel Cloudy 51.803 -3.56
Treorchy Overcast 51.659 -3.505
Merthyr Tydfil Overcast 51.748 -3.38
Mountain Ash Overcast 51.681 -3.372
Maesteg No data 51.608 -3.659

Location details

Hirwaun

Location: 51.737, -3.51
Altitude: 195.0 m above mean sea level

St-Athan

Location: 51.405, -3.44
Altitude: 49.0 m above mean sea level
Distance from Hirwaun: 23.2 (miles)